Chief Warrant Officer Richard Greidanus (left), a marine inspector at Coast Guard Sector Anchorage, Alaska, prepares to inspect the barge Cordova Provider in Whittier, Alaska, Nov. 20, 2018. Greidanus was shown around by Mitch Harris (right), who is both an able seaman and qualified member of the engine department for the integrated tug and barge Cordova Provider and Krystal Sea. U.S. Coast Guard photo by PA1 Nate Littlejohn